VIM. MOLLUSCA 
ARRANGEMENT COMMENCED BY 
E. R. SYKES 
COMPLETED BY 
S. PACE AND R. M. PACE 
CONTENTS 
Titles . , 
PAGE 
2 
Subject Index: — 
General = 2203 
.. 35 
Structure = 2207 
. . 36 
Physiology = 2211 . . 
.. 38 
Development = 2215 
.. 38 
Ethology = 221 9 
.. 39 
Variation and ^Etiology = 2223 
. . 40 
Distribution = 2227 : — 
(a. ) Recent 
.. 40 
Marine . . 
. . 41 
Non-Marine 
. . 44 
(b.) Fossil . . 
.. 48 
Systematic Index = 2231 
General . . . . 
.. 54 
Amphineura . . 
.. 54 
Gastropoda 
• .. 
.. 55 
Prosobrauchiata 
.. 55 
Heteropoda 
. . 74 
Opisthobranchiata 
. . 75 
Pteropoda 
.. 77 
Pulmonata . . 
. . 77 
Scaphopoda . . 
.. 85 
Lamel libranchiata 
.. 86 
Cephalopoda. . 
. . 98 
(N-9720r) 
U16 
